Disease burden and patient reported outcomes among patients with moderate to severe psoriasis: an ethnography study.

Objectives: To assess the impact of psoriasis on health-related quality of life (HRQoL).

Methods: An ethnographic study of patients with moderate to severe psoriasis was conducted in the US, France, Germany, Italy, Spain, UK, Brazil, and Canada to explore patients' views on treatment and the impact of psoriasis on HRQoL. Anthropologists and ethnographers spent a minimum of 5.